Question: What is the PTSD treatment medicine?
Paraphrase: What is the PTSD treatment medicine?
SPARQL (Wikidata):  select distinct ?obj where { wd:Q202387 wdt:P2176 ?obj . ?obj wdt:P31 wd:Q11173 } 
Answer: topiramate, alprazolam, sertraline, clonazepam, paroxetine, quetiapine, lamotrigine, carbamazepin, aripiprazole, duloxetine, risperidone, nefazodone, escitalopram, prazosin, venlafaxine